diff mbox series

[v2,12/16] libasm/debuginfod: fchmod doesn't present on win32

Message ID 20221217165213.152-13-luoyonggang@gmail.com
State Dropped
Headers
Series Patches for building with mingw/gcc msvc/clang-cl |

Commit Message

Yonggang Luo Dec. 17, 2022, 4:52 p.m. UTC 
  Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
---
 debuginfod/debuginfod-client.c | 4 +++-
 libasm/asm_end.c               | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

Comments

Mark Wielaard Dec. 21, 2022, 6:16 p.m. UTC | #1 
Hi,

On Sun, 2022-12-18 at 00:52 +0800, Yonggang Luo via Elfutils-devel
wrote:
> index 8873fcc8..7a67a440 100644
> --- a/debuginfod/debuginfod-client.c
> +++ b/debuginfod/debuginfod-client.c
> @@ -1708,9 +1708,11 @@ debuginfod_query_server (debuginfod_client *c,
>    tvs[0].tv_usec = tvs[1].tv_usec = 0;
>    (void) futimes (fd, tvs);  /* best effort */
>  
> +#if !defined(_WIN32)
>    /* PR27571: make cache files casually unwriteable; dirs are
> already 0700 */
>    (void) fchmod(fd, 0400);
> -                
> +#endif
> +
>    /* rename tmp->real */
>    rc = rename (target_cache_tmppath, target_cache_path);
>    if (rc < 0)
> diff --git a/libasm/asm_end.c b/libasm/asm_end.c
> index c06d2366..54540bc1 100644
> --- a/libasm/asm_end.c
> +++ b/libasm/asm_end.c
> @@ -512,12 +512,14 @@ asm_end (AsmCtx_t *ctx)
>    if (result != 0)
>      return result;
>  
> +#if !defined(_WIN32)
>    /* Make the new file globally readable and user/group-
> writable.  */
>    if (fchmod (ctx->fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP |
> S_IROTH) != 0)
>      {
>        __libasm_seterrno (ASM_E_CANNOT_CHMOD);
>        return -1;
>      }
> +#endif

I don't like the __WIN32 define checks. Is fchmod really not
available?? It seems it is a standard Posix function. Can we have a
configure check for it then?

Thanks,

Mark
diff mbox series

Patch

diff --git a/debuginfod/debuginfod-client.c b/debuginfod/debuginfod-client.c
index 8873fcc8..7a67a440 100644
--- a/debuginfod/debuginfod-client.c
+++ b/debuginfod/debuginfod-client.c
@@ -1708,9 +1708,11 @@  debuginfod_query_server (debuginfod_client *c,
   tvs[0].tv_usec = tvs[1].tv_usec = 0;
   (void) futimes (fd, tvs);  /* best effort */
 
+#if !defined(_WIN32)
   /* PR27571: make cache files casually unwriteable; dirs are already 0700 */
   (void) fchmod(fd, 0400);
-                
+#endif
+
   /* rename tmp->real */
   rc = rename (target_cache_tmppath, target_cache_path);
   if (rc < 0)
diff --git a/libasm/asm_end.c b/libasm/asm_end.c
index c06d2366..54540bc1 100644
--- a/libasm/asm_end.c
+++ b/libasm/asm_end.c
@@ -512,12 +512,14 @@  asm_end (AsmCtx_t *ctx)
   if (result != 0)
     return result;
 
+#if !defined(_WIN32)
   /* Make the new file globally readable and user/group-writable.  */
   if (fchmod (ctx->fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH) != 0)
     {
       __libasm_seterrno (ASM_E_CANNOT_CHMOD);
       return -1;
     }
+#endif
 
   /* Rename output file.  */
   if (rename (ctx->tmp_fname, ctx->fname) != 0)